import streamlit as st
import requests
from bs4 import BeautifulSoup
import re

URL = "https://www.ireland.ie/en/uae/abudhabi/services/visas/weekly-decision-reports/"

HEADERS = {
    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36"
}

def get_latest_report():
    try:
        response = requests.get(URL, headers=HEADERS, timeout=10)
        if response.status_code != 200:
            return None, f"Failed to fetch the webpage. Status Code: {response.status_code}"

        soup = BeautifulSoup(response.text, "html.parser")

        # Find all links
        links = soup.find_all("a", href=True)

        # Regex pattern to match report titles
        pattern = re.compile(r"Abu Dhabi Visa Decision (\d{1,2} \w+ \d{4}) to (\d{1,2} \w+ \d{4})", re.IGNORECASE)

        latest_date = None
        latest_link = None
        latest_report_name = None

        for link in links:
            match = pattern.search(link.text)
            if match:
                report_date = match.group(2)  # Extract the end date
                if latest_date is None or report_date > latest_date:
                    latest_date = report_date
                    latest_report_name = link.text.strip()
                    latest_link = link['href']

        if latest_link:
            return latest_report_name, latest_link
        else:
            return None, "No reports found"

    except Exception as e:
        return None, f"Error: {str(e)}"

# Streamlit UI
st.title("Abu Dhabi Visa Decision Reports")
st.write("Fetching the latest visa decision report dynamically.")

latest_report, report_url = get_latest_report()

if latest_report:
    st.success(f"**Latest Report:** {latest_report}")
    st.markdown(f"[📥 Download Report]({report_url})", unsafe_allow_html=True)
else:
    st.error(report_url)